高一英语下学期unit1-project--江苏教育版

Unit1,Project,ProducingaTVshow,Seaweedscanproducevariouschemicalsthathelpkeeptheseawaterclean.,Sharkattacks,SharkSpecies,Whaleshark,Baskingshark,Greatwhiteshark,Tigershark,Blueshark,WhatareSharks?Sharksarefishthathavebeenaroundsincethedinosaurs.Malesarecalled“Bulls”.FemalesarecalledCows.BabySharksarecalledPups”.,OthersharkfactsSharkshavefivetosevengillslits.Manysharksmustkeepmovinginordertobreathethatis,inordertokeepwatermovingpasttheirgillslitsbutthisisnottrueofallspecies.Nursesharks,forexample,canliestillandfantheirgillstobringoxygen-richwateracrosstheslits.Becausetheylackaswimbladder,allsharksmustswiminordertoavoidsinkingtowardtheoceanfloor.,Thesharkhassensesspeciallyadaptedfortheanimalslifeunderwater.Smellisasharksmostacutesense.Approximately70percentofthesharksbrainisusedforsmellingfunctions.Experimentshaveshownthatsharkscandetectpreysolelybysmell,andthehungriertheshark,thelessstimulantneededtoelicitareaction.,Sharksaresensitivetolightandcandetectcertainobjectseveninmurkywater.Somehaveatapetumlucidum,amirrorlikelayerundertheretinaoftheeyethatreflectsincominglightandincreasestheamountoflightavailabletotheeye.(Catsandotheranimalswhoseeyesglowinthedarkalsohavethisfeature.),Sharksdohaveears,buttheroleofhearinginthesharkslocationofpreyisnotwellunderstood.Asharkcandetectsoundwavesanddisturbancesinthewaterwithitslateralline,orlateralis,system.Thisisaseriesofthincanals,filledwithwater,thatrunsalongtheanimalsside.Thecanalsareattachedtonervesthatsendsignalstothesharksbrain.,Sharkscanalsosenseelectricandmagneticfields.Sensoryporeslocatedonthesharksheadcandetectapreysbioelectricfieldevenifthepreyisburiedinsand.AsharkcanalsodetecttheEarthsmagneticfield.Open-oceansharksmayusethisinformationtonavigateandorientthemselves.,Fastreading:,1.Whatdoyouknowaboutsharks?2.Howmanydifferenttypesofsharksarethereintheocean?3.Doallofthemattackhumans?4.Howtoavoidbeingattackedbysharks?5.Whataretheiruniquesenses?,Secondreading:,Readthetextagainandtrytofindoutthemainideaofeachparagraph.,Paragraph1:Therearenearly400typesofsharks.Paragraph2:Sharksdonotfeedonhumans.Paragraph3:Therearethreetypesofsharkattacks.Paragraph4:FourpiecesofadvicetoavoidsharkattacksParagraph5Anincreaseinwatersportshasledtoanincreaseinsharkattacks.Paragraph6:Therearethreetipsonwhattodoifasharkattacks.Paragraph7:Donotbefrightenedbysharks.,Detailedreading,Threefiercesharks:,Fillintheinformation,thegreatwhitesharkthetigersharkthebullshark,Fourpiecesofadvicetoavoidsharkattacks:,Dontswiminthedark.Dontswimifyouarecutorifyouhaveafreshwound.Dontwearbrightclothingorjewellery.Tryandstayingroups.,Threetipstohelpyouifasharkattacksyou,Dontpanic.Hitthesharkonthenose.Stickyourfingerinthesharkseye.,Languagefocus,Imsureyouarecleverenoughtoworkthemout！,Hehasmuch_ofwinningthefirstprize.2.Thechancesareahundredtooneagainstyou,itsmost_thatyouwillsucceed.3.Whatdoesthelittledogchiefly_?4.Donthithim_head!5.Whynotwearsomeflowersinsteadof_whenyougototheball?,chance,unlikely,feedon,onthe,jewellery,paredto4.thelownumber5.feedon6.befittodo7.thelattertwo,8.haveafreshwound9.bemorelikelytobedeadly10.overalongdistance11.wearbrightclothingorjewellery12.hitthesharkonthenose13.stickyourfingerinthesharkseye14.timesgreater,Practice,Summarizethetext,Typesofsharks,Adviceonreducingthechancesofbeingattacked,Thetipstohelpyouwhenattacked,Introducingtheproject:,ProducingaTVshowabouthowananimalusesitssenses.,Planning,Getintogroups(6-8).Decidewhichanimaltofocuson.Clearassignments.,Theanimalsname,Itsuniquesense,Decidewhattypeofshow:Adocumentary,adrama,acartoon,othershow,Clearassignments,EachmemberpicksadifferenttopictofindinformationaboutFood(whattheanimaleats)Habitat(wheretheanimallives)Size(sizeoftheanimalorpopulation)Mythsaboutthisanimal(whatpeoplethink),Preparing,Visitazoo,watchananimaldocumentary,lookatbooks,surftheInternettofindinformationabouttheanimal.WhatiteatsandhowitfindsfoodinthewildHowitprotectsitselfHowitcommunicateswithotheranimalsHowitattackspeopleorotheranimals(ifitdoes)Howithelpspeopleorotheranimals(ifitdoes),Producing,1.Focusyourresearchonhowyouranimalusesitssenses.2.TVisveryvisualsopicturesshouldbepresentedinaneasytoseeway.3.Eachmembermustworkondifferentpartoftheshow,keepinginmindtheoveralldesign.4.Eachmemberhastoproofreadthewritinatleastonce